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GRB 170405A

Time: 18:39:48
Trigger Number: 745797
Burst Advocate: Nora Troja

BAT Data:

RA: a 219.824
14:39:17.8
Dec: a -25.236
-25:14:09.6
90% Error Radius: b 1.3
T90: c 164.7
Fluence: d 37 (3)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f 1.59, PL (0.12)

90% error in parentheses,
a J2000; b arcmin; c seconds; d 10-7 erg/cm2 (15-150 keV); e ph/cm2/sec (15-150 keV); f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

XRT Data:

RA: a 14:39:18.66
Dec: a -25:14:36.2
90% Error Radius: b 1.4
Time to First Observation: c 120.60
Early Flux: d n/a
11 Hour Flux: d 0.067272612
24 Hour Flux: d 0.00300752034
Initial Temporal Index: -1.245
Spectral Index (Gamma): 1.8473
Column Density (NH): e 0.0000000162265

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
a J2000; b arcsec; c seconds; d 10-11 erg/cm2/s (0.3-10 keV); e 1021 cm-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a 14:39:18.73
Dec: a -25:14:35.4
90% Error Radius: b 0.42
Time to First Observation: c 129
V Magnitude: V=16.31
Other Filter Magnitudes: B=17.34
U>20.2
UVW1>18.9
UVM2>17.5
UVW2>19.1
White=18.09

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
3.510 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM & LAT), NOT, TAROT (18cm), GTC (10.4m), Watcher (40cm), ISON/Terskol (0.8m), Konus-Wind, HJT (1.5m), CTIO (1.3m)

Comments:

References:

BAT: GCN 20984; GCN 20999
XRT: GCN 20984; GCN 20985; GCN 20997; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20984; GCN 21000
Radio:
Redshift: GCN 20990 (GTC)
Host:
Other: